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package org.jruby.compiler; import org.jruby.Ruby; import org.jruby.ir.interpreter.InterpreterContext; import org.jruby.ir.targets.JVMVisitor; import org.jruby.ir.targets.JVMVisitorMethodContext; import org.jruby.runtime.MixedModeIRBlockBody; import org.jruby.util.cli.Options; public class BlockJITClassGenerator extends JITClassGenerator { public BlockJITClassGenerator(String className, String methodName, String key, Ruby ruby, MixedModeIRBlockBody body, JVMVisitor visitor) { super(className, methodName, key, ruby, visitor); this.body = body; } @SuppressWarnings("unchecked") protected void compile(JVMVisitorMethodContext context) { if (bytecode != null) return; // Time the compilation long start = System.nanoTime(); InterpreterContext ic = body.ensureInstrsReady(); int insnCount = ic.getInstructions().length; if (insnCount > Options.JIT_MAXSIZE.load()) { // methods with more than our limit of basic blocks are likely too large to JIT, so bail out throw new NotCompilableException("Could not compile " + body + "; instruction count " + insnCount + " exceeds threshold of " + Options.JIT_MAXSIZE.load()); } // This may not be ok since we'll end up running passes specific to JIT // CON FIXME: Really should clone scope before passes in any case bytecode = visitor.compileToBytecode(body.getIRScope(), context); compileTime = System.nanoTime() - start; } @Override public String toString() { return "{} at " + body.getFile() + ':' + body.getLine(); } private final MixedModeIRBlockBody body; }